From: Roy Marples <roy@marples.name>
Date: Tue, 1 Oct 2019 16:06:43 +0000 (+0100)
Subject: inet: clarify prior with comment
X-Git-Tag: v8.1.0~28
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f648e7c6bfe2e48aa7f9c150850e43c9361d2949;p=thirdparty%2Fdhcpcd.git

inet: clarify prior with comment
---

diff --git a/src/ipv4.c b/src/ipv4.c
index 544432ab..09b24266 100644
--- a/src/ipv4.c
+++ b/src/ipv4.c
@@ -936,6 +936,8 @@ ipv4_handleifa(struct dhcpcd_ctx *ctx,
 	}
 
 	if (addr->s_addr != INADDR_ANY && addr->s_addr != INADDR_BROADCAST) {
+		/* If the handler deletes the address, the other might crash.
+		 * So only call one handler based on the address type. */
 		if (IN_LINKLOCAL(addr->s_addr))
 #ifdef IPV4LL
 			ipv4ll_handleifa(cmd, ia, pid);